X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fmips32_pracc.h;h=30edaec0a28a91806e954c544f54c8b55fca5e32;hb=0f11f951e7774c54953f3f06916dcb62ac9b086d;hp=0c106bab555786f279dff21558d5e39968659e51;hpb=1be7163408cc6420d85bf990a2dae46c559a12b1;p=openocd.git
diff --git a/src/target/mips32_pracc.h b/src/target/mips32_pracc.h
index 0c106bab55..30edaec0a2 100644
--- a/src/target/mips32_pracc.h
+++ b/src/target/mips32_pracc.h
@@ -18,44 +18,69 @@
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see . *
***************************************************************************/
-#ifndef MIPS32_PRACC_H
-#define MIPS32_PRACC_H
+
+#ifndef OPENOCD_TARGET_MIPS32_PRACC_H
+#define OPENOCD_TARGET_MIPS32_PRACC_H
#include
#include
#define MIPS32_PRACC_FASTDATA_AREA 0xFF200000
#define MIPS32_PRACC_FASTDATA_SIZE 16
-#define MIPS32_PRACC_TEXT 0xFF200200
-#define MIPS32_PRACC_STACK 0xFF204000
-#define MIPS32_PRACC_PARAM_IN 0xFF201000
-#define MIPS32_PRACC_PARAM_IN_SIZE 0x1000
-#define MIPS32_PRACC_PARAM_OUT (MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
-#define MIPS32_PRACC_PARAM_OUT_SIZE 0x1000
-
-#define MIPS32_FASTDATA_HANDLER_SIZE 0x80
-#define UPPER16(uint32_t) (uint32_t >> 16)
-#define LOWER16(uint32_t) (uint32_t & 0xFFFF)
-#define NEG16(v) (((~(v)) + 1) & 0xFFFF)
+#define MIPS32_PRACC_BASE_ADDR 0xFF200000
+#define MIPS32_PRACC_TEXT 0xFF200200
+#define MIPS32_PRACC_PARAM_OUT 0xFF202000
+
+#define PRACC_UPPER_BASE_ADDR (MIPS32_PRACC_BASE_ADDR >> 16)
+#define PRACC_MAX_CODE (MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_TEXT)
+#define PRACC_MAX_INSTRUCTIONS (PRACC_MAX_CODE / 4)
+#define PRACC_OUT_OFFSET (MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_BASE_ADDR)
+
+#define MIPS32_FASTDATA_HANDLER_SIZE 0x80
+#define UPPER16(addr) ((addr) >> 16)
+#define LOWER16(addr) ((addr) & 0xFFFF)
+#define NEG16(v) (((~(v)) + 1) & 0xFFFF)
+#define SWAP16(v) ((LOWER16(v) << 16) | (UPPER16(v)))
/*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/
+#define PRACC_BLOCK 128 /* 1 Kbyte */
+
+struct pa_list {
+ uint32_t instr;
+ uint32_t addr;
+};
+
+struct pracc_queue_info {
+ struct mips_ejtag *ejtag_info;
+ unsigned isa;
+ int retval;
+ int code_count;
+ int store_count;
+ int max_code; /* max instructions with currently allocated memory */
+ struct pa_list *pracc_list; /* Code and store addresses at dmseg */
+};
+
+void pracc_queue_init(struct pracc_queue_info *ctx);
+void pracc_add(struct pracc_queue_info *ctx, uint32_t addr, uint32_t instr);
+void pracc_add_li32(struct pracc_queue_info *ctx, uint32_t reg_num, uint32_t data, bool optimize);
+void pracc_queue_free(struct pracc_queue_info *ctx);
+int mips32_pracc_queue_exec(struct mips_ejtag *ejtag_info,
+ struct pracc_queue_info *ctx, uint32_t *buf, bool check_last);
+
int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info,
uint32_t addr, int size, int count, void *buf);
int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info,
- uint32_t addr, int size, int count, void *buf);
+ uint32_t addr, int size, int count, const void *buf);
int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_area *source,
int write_t, uint32_t addr, int count, uint32_t *buf);
int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
-int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code,
- int num_param_in, uint32_t *param_in,
- int num_param_out, uint32_t *param_out, int cycle);
+int mips32_pracc_exec(struct mips_ejtag *ejtag_info, struct pracc_queue_info *ctx,
+ uint32_t *param_out, bool check_last);
/**
* \b mips32_cp0_read
@@ -68,10 +93,10 @@ int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_
* @param[in] cp0_reg Number of copro C0 register we want to read
* @param[in] cp0_sel Select for the given C0 register
*
- * @return ERROR_OK on Sucess, ERROR_FAIL otherwise
+ * @return ERROR_OK on Success, ERROR_FAIL otherwise
*/
int mips32_cp0_read(struct mips_ejtag *ejtag_info,
- uint32_t *val, uint32_t cp0_reg, uint32_t cp0_sel);
+ uint32_t *val, uint32_t cp0_reg, uint32_t cp0_sel);
/**
* \b mips32_cp0_write
@@ -84,9 +109,16 @@ int mips32_cp0_read(struct mips_ejtag *ejtag_info,
* @param[in] cp0_reg Number of copro C0 register we want to write to
* @param[in] cp0_sel Select for the given C0 register
*
- * @return ERROR_OK on Sucess, ERROR_FAIL otherwise
+ * @return ERROR_OK on Success, ERROR_FAIL otherwise
*/
int mips32_cp0_write(struct mips_ejtag *ejtag_info,
- uint32_t val, uint32_t cp0_reg, uint32_t cp0_sel);
+ uint32_t val, uint32_t cp0_reg, uint32_t cp0_sel);
+
+static inline void pracc_swap16_array(struct mips_ejtag *ejtag_info, uint32_t *buf, int count)
+{
+ if (ejtag_info->isa && ejtag_info->endianness)
+ for (int i = 0; i != count; i++)
+ buf[i] = SWAP16(buf[i]);
+}
-#endif
+#endif /* OPENOCD_TARGET_MIPS32_PRACC_H */